JP3687956B2 - 圧力油室を有するラチェット式テンショナ - Google Patents

圧力油室を有するラチェット式テンショナ Download PDF

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Publication number
JP3687956B2
JP3687956B2 JP2001017166A JP2001017166A JP3687956B2 JP 3687956 B2 JP3687956 B2 JP 3687956B2 JP 2001017166 A JP2001017166 A JP 2001017166A JP 2001017166 A JP2001017166 A JP 2001017166A JP 3687956 B2 JP3687956 B2 JP 3687956B2
Authority
JP
Japan
Prior art keywords
plunger
tensioner
oil
ratchet
oil chamber
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP2001017166A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002221261A (ja
Inventor
純也 黒畑
恭 鈴木
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tsubakimoto Chain Co
Original Assignee
Tsubakimoto Chain Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tsubakimoto Chain Co filed Critical Tsubakimoto Chain Co
Priority to JP2001017166A priority Critical patent/JP3687956B2/ja
Priority to EP02001752A priority patent/EP1227264B1/fr
Priority to US10/056,861 priority patent/US20020098931A1/en
Priority to DE60200049T priority patent/DE60200049T2/de
Publication of JP2002221261A publication Critical patent/JP2002221261A/ja
Application granted granted Critical
Publication of JP3687956B2 publication Critical patent/JP3687956B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H7/00—Gearings for conveying rotary motion by endless flexible members
    • F16H7/08—Means for varying tension of belts, ropes, or chains
    • F16H7/0829—Means for varying tension of belts, ropes, or chains with vibration damping means
    • F16H7/0836—Means for varying tension of belts, ropes, or chains with vibration damping means of the fluid and restriction type, e.g. dashpot
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H7/00—Gearings for conveying rotary motion by endless flexible members
    • F16H7/08—Means for varying tension of belts, ropes, or chains
    • F16H2007/0802—Actuators for final output members
    • F16H2007/0806—Compression coil springs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H7/00—Gearings for conveying rotary motion by endless flexible members
    • F16H7/08—Means for varying tension of belts, ropes, or chains
    • F16H2007/0802—Actuators for final output members
    • F16H2007/0812—Fluid pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H7/00—Gearings for conveying rotary motion by endless flexible members
    • F16H7/08—Means for varying tension of belts, ropes, or chains
    • F16H7/0848—Means for varying tension of belts, ropes, or chains with means for impeding reverse motion
    • F16H2007/0853—Ratchets
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H7/00—Gearings for conveying rotary motion by endless flexible members
    • F16H7/08—Means for varying tension of belts, ropes, or chains
    • F16H7/0848—Means for varying tension of belts, ropes, or chains with means for impeding reverse motion
    • F16H2007/0859—Check valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
JP2001017166A 2001-01-25 2001-01-25 圧力油室を有するラチェット式テンショナ Expired - Fee Related JP3687956B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2001017166A JP3687956B2 (ja) 2001-01-25 2001-01-25 圧力油室を有するラチェット式テンショナ
EP02001752A EP1227264B1 (fr) 2001-01-25 2002-01-25 Tendeur hydraulique avec verrouillage à cliquet
US10/056,861 US20020098931A1 (en) 2001-01-25 2002-01-25 Ratchet-operated tensioner with pressure oil chamber
DE60200049T DE60200049T2 (de) 2001-01-25 2002-01-25 Hydraulische Spannvorrichtung mit Sperrklinke

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001017166A JP3687956B2 (ja) 2001-01-25 2001-01-25 圧力油室を有するラチェット式テンショナ

Publications (2)

Publication Number Publication Date
JP2002221261A JP2002221261A (ja) 2002-08-09
JP3687956B2 true JP3687956B2 (ja) 2005-08-24

Family

ID=18883410

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001017166A Expired - Fee Related JP3687956B2 (ja) 2001-01-25 2001-01-25 圧力油室を有するラチェット式テンショナ

Country Status (4)

Country Link
US (1) US20020098931A1 (fr)
EP (1) EP1227264B1 (fr)
JP (1) JP3687956B2 (fr)
DE (1) DE60200049T2 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0316575D0 (en) * 2003-07-16 2003-08-20 Renold Plc Tensioner for a chain or belt
JP3949691B2 (ja) * 2005-02-25 2007-07-25 株式会社椿本チエイン ラチェット式テンショナ
GB0515176D0 (en) 2005-07-23 2005-08-31 Renold Plc Transmission chain monitoring system
JP4327209B2 (ja) * 2007-03-06 2009-09-09 株式会社椿本チエイン 俯角設置可能な油圧式テンショナ
JP2010121748A (ja) * 2008-11-21 2010-06-03 Ntn Corp チェーンテンショナ
JP2010286090A (ja) * 2009-06-15 2010-12-24 Ntn Corp チェーンテンショナ
JP6357039B2 (ja) * 2014-07-09 2018-07-11 株式会社椿本チエイン テンショナ
WO2016021740A1 (fr) * 2014-08-08 2016-02-11 日本発條株式会社 Tendeur
JP6448983B2 (ja) * 2014-10-29 2019-01-09 株式会社椿本チエイン テンショナ
JP6415276B2 (ja) * 2014-11-28 2018-10-31 株式会社椿本チエイン テンショナ
JP2022098902A (ja) * 2020-12-22 2022-07-04 株式会社椿本チエイン テンショナ

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4277240A (en) * 1979-08-06 1981-07-07 Dyneer Corporation Hydraulic belt tensioner construction
US4874352A (en) * 1987-08-06 1989-10-17 Tsubakimoto Chain Co. Fluidic tensioner
JPH068361Y2 (ja) * 1987-09-07 1994-03-02 日鍛バルブ株式会社 液圧式テンシヨナ
US4826470A (en) * 1988-07-01 1989-05-02 Eaton Corporation Fluid operated chain or belt tensioning device
US4894047A (en) * 1989-04-26 1990-01-16 Eaton Corporation Retaining cage for check-valves and slack adjusters using same
US4997411A (en) * 1990-01-29 1991-03-05 Eaton Corporation Cage and retainer combination for check valves and slack adjusters using same
US5304099A (en) * 1993-03-12 1994-04-19 Eaton Corporation Hydraulic chain tensioner
US5931754A (en) * 1995-06-10 1999-08-03 Ina Walzlager Schaeffler Ohg Tensioner for a power transmitting member of an internal combustion engine
US5720684A (en) * 1995-09-06 1998-02-24 Borg-Warner Automotive, Inc. Hydraulic tensioner with internal pressure relief
JP3054068B2 (ja) * 1995-10-27 2000-06-19 株式会社椿本チエイン 油圧式テンショナ装置
JP3696340B2 (ja) * 1996-08-26 2005-09-14 本田技研工業株式会社 無端伝動体のテンショナー

Also Published As

Publication number Publication date
DE60200049T2 (de) 2004-04-15
US20020098931A1 (en) 2002-07-25
EP1227264B1 (fr) 2003-10-08
EP1227264A1 (fr) 2002-07-31
JP2002221261A (ja) 2002-08-09
DE60200049D1 (de) 2003-11-13

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